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2 votes
Formula

Molar Mass (g/mol)
# of
Particles

# of
Moles

Mass (grams)
NaNO
85.00
3.01 x 1023
CF

CF

NaNO:

1.68 x 1024
CF

CF

NaNO:

×10
CF
2.50
CF

Na2SO4

×10
CF

CF
28.4
NazSO

×10
CF
5.27
CF

Formula Molar Mass (g/mol) # of Particles # of Moles Mass (grams) NaNO 85.00 3.01 x-example-1

1 Answer

5 votes

Answer:

(1.68 x 10^24 particles) x (Molar mass of NaNO)

Step-by-step explanation:

Based on the given information, it seems that you are trying to understand the relationship between the molar mass, the number of particles, the number of moles, and the mass of different substances.

The formula column represents the chemical formulas of different substances. The molar mass column gives you the mass of one mole of each substance in grams per mole (g/mol). The number of particles column indicates the number of particles (atoms, molecules, ions, etc.) in a given quantity of the substance. The number of moles column shows the number of moles of each substance. Finally, the mass column represents the mass of each substance in grams.

To calculate the number of moles of a substance, you can use the following formula:

Number of moles = Mass (grams) / Molar mass

For example, if you have 2.50 grams of Na2SO4 and want to find the number of moles, you would use the formula:

Number of moles = 2.50 g / (Molar mass of Na2SO4)

To calculate the mass of a substance, you can rearrange the formula:

Mass (grams) = Number of moles x Molar mass

For example, if you have 1.68 x 10^24 particles of NaNO, you can find the mass in grams using the formula:

User Geoff Clayton
by
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